UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5fpBiEh9q144S72IMgHzeW13BikHCOlhV17JshX4ixs=' 
WHERE 
  key_id = 'd5d020bd963aa8833ce168407bd6db9551803e33eff2242bcb2f9787b4ba0530' 
  AND (
    token = '5fpBiEh9q144S72IMgHzeW13BikHCOlhV17JshX4ixs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )